Technology
Resources
Useful guides, learning resources, cheat sheets, and trusted references to help you understand technology better.
Featured Resources
Cybersecurity Basics
Learn the fundamentals of online security, threats, and protection.
AI Explained
Understand AI, LLMs, ChatGPT, AI Agents and more.
How the Internet Works
Learn DNS, HTTP, TCP/IP, HTTPS and other internet concepts.
Password Security Guide
Learn how passwords, hashing, MFA and passkeys work.
Online Privacy Guide
Practical ways to protect your personal data online.
Linux Basics
Beginner-friendly Linux commands and concepts.
Learning Paths
View All Paths →Beginner
Start Here- How the Internet Works
- What is an IP Address?
- What is DNS?
- What is HTTP?
- What is HTTPS?
- What is a VPN?
- What is a Firewall?
Cybersecurity
Cybersecurity Fundamentals- Networking Basics
- Authentication
- Encryption
- Hashing
- 2FA & MFA
- Phishing
- Malware
- Password Security
- Web Security
Artificial Intelligence
AI Learning Path- What is AI?
- What is Machine Learning?
- What is Generative AI?
- What is an LLM?
- How ChatGPT Works
- What are AI Agents?
- AI Safety & Privacy
Cheat Sheets
View All Cheat Sheets →Networking
Cheat Sheet
TCP/IP · DNS · HTTP
Ports · Protocols
Linux Commands
Cheat Sheet
Essential Linux commands for beginners.
Cybersecurity
Cheat Sheet
Authentication · Encryption
Hashing · MFA
Git Cheat Sheet
Essential Git commands and workflows.
AI Terms
Cheat Sheet
LLM · Prompt · Token
RAG · AI Agent
Latest Guides
FAQ
ExplainMeTech resources include technology guides, learning paths, cheat sheets, references and other educational materials.
Most resources available on ExplainMeTech are free to access.
Yes. Our resources are designed to explain complex technology in simple language.
Downloadable PDF cheat sheets can be provided for selected resources.
We update resources when important technologies, standards or information changes.